This plain sock wool in new trend colours 2020 is available here.
It is recommended to work the sock wool with a needle size of 2-3mm, it is machine washable up to 40 degrees and keeps its shape. The stitch gauge for 10×10 cm is 30 stitches/ 42 rows. Washing recommendations and further information can be found on the banderole.
The sock wool comes from the company Opal and is based in Hechingen. This company produces in Germany. For more information, follow the link sockenwolle.de. There you will find more instructions and inspiration.